Restore formatting before split of RevisionDelete.php

I244a66fe19c089df4bcabcf745536d99b2103bc4 splitted RevisionDelete.php in
11 files, but that removed code formatting and produced long lines.
Restored code formatting and added newline at end of files.

Change-Id: I51ab4181b723b46a806dad4752420e6bfc530133
Merge "Restore formatting before split of RevisionDelete.php"